Rainbow-electronics AT83C26 Bedienungsanleitung PDF herunterladen (Seite 72)

7511B–SCR–10/05

AT83C26

Table 64. Slew rate on CIOn with CVCCn= 3V (n=1, 2, 3, 4, 5), Mode 2

Symbol Parameter Min Typ Max Unit Test Conditions

R/F

Rise time/ Fall time

with CIOn_SLEW_CTRL[1-0] = 01 (3V)

or CIOn_SLEW_CTRL[1-0] = 11(mode auto)

9 ns

Rise time

with CIOn_SLEW_CTRL[1-0] = 10 (1.8V)

4 ns

Table 65. Slew rate on CIOn with CVCCn= 1.8V (n=1, 2, 3, 4, 5), Mode 3

Symbol Parameter Min Typ Max Unit Test Conditions

R/F

Rise time/ Fall time

with CIOn_SLEW_CTRL[1-0] = 10 (1.8V)

or CIOn_SLEW_CTRL[1-0] = 11(mode auto)

8.5 ns

Table 66. Slew rate on CCLKn with CVCCn= 5V (n=1, 2, 3, 4, 5), Mode 1

Symbol Parameter Min Typ Max Unit Test Conditions

R/F

Rise time/ Fall time

with CCLKn_SLEW_CTRL[1-0] = 00 (5V)

or CCLKn_SLEW_CTRL[1-0] = 11(mode auto)

12 ns

R/F

Rise time/ Fall time

with CCLKn_SLEW_CTRL[1-0] = 01 (3V)

7 ns

R/F

Rise time/ Fall time

with CCLKn_SLEW_CTRL[1-0] = 10 (1.8V)

2.7 ns

Table 67. Slew rate on CCLKn with CVCCn= 3V (n=1, 2, 3, 4, 5), Mode 2

Symbol Parameter Min Typ Max Unit Test Conditions

R/F

Rise time/ Fall time

with CCLKn_SLEW_CTRL[1-0] = 01 (3V)

or CCLKn_SLEW_CTRL[1-0] = 11(mode auto)

9 ns

R/F

Rise time/ Fall time

with CCLKn_SLEW_CTRL[1-0] = 10 (1.8V)

4 ns

Table 68. Slew rate on CCLKn with CVCCn= 1.8V (n=1, 2, 3, 4, 5), Mode 3

Symbol Parameter Min Typ Max Unit Test Conditions

Rise time/ Fall time

with CCLKn_SLEW_CTRL[1-0] = 10 (1.8V)

or CCLKn_SLEW_CTRL[1-0] = 11(mode auto)

8.5 ns

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